diff --git a/Kubernetes/multi-client-app/database-persistent-volume-claim.yaml b/Kubernetes/multi-client-app/database-persistent-volume-claim.yaml
new file mode 100644
index 0000000..9cba96c
--- /dev/null
+++ b/Kubernetes/multi-client-app/database-persistent-volume-claim.yaml
@@ -0,0 +1,10 @@
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: database-persistent-volume-claim
+spec:
+  accessModes:
+    - ReadWriteOnce
+  resources:
+    requests:
+      storage: 2Gi
diff --git a/Kubernetes/multi-client-app/postgres-deployment.yaml b/Kubernetes/multi-client-app/postgres-deployment.yaml
index b8a9be6..f885b69 100644
--- a/Kubernetes/multi-client-app/postgres-deployment.yaml
+++ b/Kubernetes/multi-client-app/postgres-deployment.yaml
@@ -12,8 +12,16 @@ spec:
       labels:
         component: postgres
     spec:
+      volumes:
+        - name: postgres-storage
+          persistentVolumeClaim:
+            claimName: database-persistent-volume-claim
       containers:
         - name: postgres
           image: postgres
           ports:
             - containerPort: 5432
+          volumeMounts:
+            - name: postgres-storage
+              mountPath: /var/lib/postgresql/data
+              subPath: postgres